Favorite mute character?

NAMES:

1-Plank (Ed, Edd n Eddy)

2-The Mole (Happy Tree Friends)

3-SoundWave (Transformers Prime)

4-Gromit (Wallace & Gromit)

5-Perry the platypus/Agent P (Phineas & Ferb)

6-Smiley Peapole (Pucca)